MIC4426CM-TR

Product Overview

Category

MIC4426CM-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a high-speed, low-side MOSFET driver.

Characteristics

• High peak output current capability
• Wide operating voltage range
• Fast rise and fall times
• Low propagation delay
• High noise immunity
• Thermal shutdown protection

Package

MIC4426CM-TR is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of MIC4426CM-TR lies in its ability to efficiently drive MOSFETs, enabling precise control over power switching applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 4.5V to 18V
• Output Current: ±1.5A
• Rise/Fall Time: 25ns (typical)
• Propagation Delay: 55ns (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC4426CM-TR features the following pin configuration:

1. VDD - Power supply input
2. IN - Input control signal
3. LO - Low-side gate driver output
4. COM - Common ground
5. HO - High-side gate driver output
6. SD - Shutdown input (active low)
7. VS - Bootstrap supply voltage
8. VB - High-side floating supply return

Functional Features

• High peak output current allows efficient driving of MOSFETs.
• Wide operating voltage range enables compatibility with various power supply systems.
• Fast rise and fall times ensure quick switching transitions.
• Low propagation delay minimizes time delays in power switching applications.
• High noise immunity ensures reliable operation in noisy environments.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Efficiently drives MOSFETs for precise power switching control.
• Wide operating voltage range enhances compatibility.
• Fast switching times enable high-speed applications.
• Provides thermal shutdown protection for added safety.

Disadvantages

• Limited output current compared to some other MOSFET drivers.
• Requires external bootstrap supply for high-side gate driver operation.

Working Principles

MIC4426CM-TR operates by receiving an input control signal (IN) and generating corresponding gate drive signals for the low-side (LO) and high-side (HO) MOSFETs. The bootstrap supply voltage (VS) is used to power the high-side gate driver, while the VDD supplies power to the low-side gate driver. The device's internal circuitry ensures fast rise and fall times, low propagation delay, and high noise immunity.

Detailed Application Field Plans

MIC4426CM-TR finds extensive application in various fields, including:

1. Power electronics: Used in motor control circuits, DC-DC converters, and inverters.
2. Automotive systems: Employed in automotive lighting systems, electric vehicle powertrains, and battery management systems.
3. Industrial automation: Utilized in industrial motor control, robotics, and power supplies.
4. Renewable energy: Applied in solar power systems, wind turbine control, and energy storage systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC4426CM-TR include:

1. IR2104 - High and low side driver IC with similar specifications.
2. TC4420 - Dual MOSFET driver with comparable features.
3. MAX4426 - MOSFET driver with integrated charge pump for higher voltage applications.

These alternative models can be considered based on specific requirements and application needs.

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